How is the number one (1) indicated on the outputs of a 7447 BCD-to-seven-segment code converter?

How is the number one (1) indicated on the outputs of a 7447 BCD-to-se

1.	How is the number one (1) indicated on the outputs of a 7447 BCD-to-seven-segment code converter?
A.	Segment a is active.
B.	Segment b is active.
C.	Segments a and b are active.
D.	Segments b and c are active.
Answer» E.